Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Optimum power and speed
Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm.
Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm.
Drive and feedback interface
POWER CONNECTOR rotatable, encoder system Resolver R15DQ, and DRIVE-CLiQ interface.
POWER CONNECTOR rotatable, encoder system Resolver R15DQ, and DRIVE-CLiQ interface.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, shaft height 48.
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, shaft height 48.
Protection and cooling
Degree of protection IP64 with natural cooling.
Degree of protection IP64 with natural cooling.
Holding brake
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UB0?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the key performance ratings of 1FK7044-4CF71-1UB0?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which interface and feedback system does 1FK7044-4CF71-1UB0 use?
It has a DRIVE-CLiQ interface and an encoder system Resolver R15DQ with 15 bits resolution.
What are the installation and protection details for 1FK7044-4CF71-1UB0?
It has FRAME SIZE IMB 5 (IM V1, IM V3), a rotatable POWER CONNECTOR, shaft height 48, and degree of protection IP64.
Does 1FK7044-4CF71-1UB0 include a holding brake?
Yes. It is supplied with a holding brake with holding torque 4.0 Nm and power supply voltage DC 24 V ± 10 %.
